In the logs I see the following:
2015-06-11 11:45:07,837 INFO [6] Collaborate.core - Spark 1.0.0.1133
2015-06-11 11:45:07,839 INFO [6] Collaborate.core - Update location: https://download.ciscospark.com/windows/1/Spark.application
2015-06-11 11:45:07,840 INFO [6] Collaborate.core - Loading System Tray Form
2015-06-11 11:45:07,840 INFO [6] Collaborate.core - Loading Sq
2015-06-11 11:45:08,125 DEBUG [6] Api.LocalyticsSparkClient - Session opened.
2015-06-11 11:45:08,128 DEBUG [9] Api.LocalyticsSparkClient - Beginning localytics upload.
2015-06-11 11:45:08,128 INFO [9] Api.LocalyticsSparkClient - Uploading to: https://analytics.localytics.com/api/v2/applications/f6caf4bcced64da2cb7d7d1-70dd6b62-bb80-11e4-2d22-004a77f8b47f/uploads
2015-06-11 11:45:08,130 INFO [6] Collaborate.core - Checking for data migrations
2015-06-11 11:45:08,544 DEBUG [6] Api.ApiWrapper - Service availability Offline
2015-06-11 11:45:08,545 DEBUG [6] Api.ApiWrapper - ApiWrapper.Stop()
2015-06-11 11:45:08,556 DEBUG [6] Api.ApiWrapper - Interrupting thread 9
2015-06-11 11:45:08,558 DEBUG [6] ViewModels.CollaborateViewModel - CollaborateViewModel.Stop()
2015-06-11 11:45:08,588 DEBUG [6] Api.LocalyticsSparkClient - Tagged event: Application Start
2015-06-11 11:45:08,728 ERROR [1] Collaborate.App - Unhandled Exception: System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation. ---> System.IO.IOException: Cannot create a stable subkey under a volatile parent key.
at Microsoft.Win32.RegistryKey.Win32Error(Int32 errorCode, String str)
at Microsoft.Win32.RegistryKey.CreateSubKey(String subkey, RegistryKeyPermissionCheck permissionCheck, RegistrySecurity registrySecurity)
at Microsoft.Win32.RegistryKey.CreateSubKey(String subkey, RegistryKeyPermissionCheck permissionCheck)
at Collaborate.Helpers.RegistrySettings.SetValue(RegistryKey rootKey, String path, String key, String value)
at Collaborate.Helpers.RegistrySettings.SaveApplicationSettings(ApplicationSettings settings)
at Collaborate.Models.ApplicationSettings.OnPropertyChanged(String propertyName)
at Collaborate.Models.ApplicationSettings.set_ScreenSourceUniqueName(String value)
at Collaborate.ViewModels.SettingsViewModel.set_SelectedScreen(ScreenSource value)
at Collaborate.ViewModels.SettingsViewModel.UpdateScreenSources()
--- End of inner exception stack trace ---
at System.RuntimeMethodHandle._InvokeMethodFast(Object target, Object[] arguments, SignatureStruct& sig, MethodAttributes methodAttributes, RuntimeTypeHandle typeOwner)
at System.RuntimeMethodHandle.InvokeMethodFast(Object target, Object[] arguments, Signature sig, MethodAttributes methodAttributes, RuntimeTypeHandle typeOwner)
at System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture, Boolean skipVisibilityChecks)
at System.Delegate.DynamicInvokeImpl(Object[] args)
at System.Windows.Threading.ExceptionWrapper.InternalRealCall(Delegate callback, Object args, Boolean isSingleParameter)
at System.Windows.Threading.ExceptionWrapper.TryCatchWhen(Object source, Delegate callback, Object args, Boolean isSingleParameter, Delegate catchHandler)
at System.Windows.Threading.Dispatcher.WrappedInvoke(Delegate callback, Object args, Boolean isSingleParameter, Delegate catchHandler)
at System.Windows.Threading.DispatcherOperation.InvokeImpl()
at System.Windows.Threading.DispatcherOperation.InvokeInSecurityContext(Object state)
at System.Threading.ExecutionContext.runTryCode(Object userData)
at System.Runtime.CompilerServices.RuntimeHelpers.ExecuteCodeWithGuaranteedCleanup(TryCode code, CleanupCode backoutCode, Object userData)
at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state)
at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
at System.Windows.Threading.DispatcherOperation.Invoke()
at System.Windows.Threading.Dispatcher.ProcessQueue()
at System.Windows.Threading.Dispatcher.WndProcHook(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled)
at MS.Win32.HwndWrapper.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled)
at MS.Win32.HwndSubclass.DispatcherCallbackOperation(Object o)
at System.Windows.Threading.ExceptionWrapper.InternalRealCall(Delegate callback, Object args, Boolean isSingleParameter)
at System.Windows.Threading.ExceptionWrapper.TryCatchWhen(Object source, Delegate callback, Object args, Boolean isSingleParameter, Delegate catchHandler)
at System.Windows.Threading.Dispatcher.WrappedInvoke(Delegate callback, Object args, Boolean isSingleParameter, Delegate catchHandler)
at System.Windows.Threading.Dispatcher.InvokeImpl(DispatcherPriority priority, TimeSpan timeout, Delegate method, Object args, Boolean isSingleParameter)
at System.Windows.Threading.Dispatcher.Invoke(DispatcherPriority priority, Delegate method, Object arg)
at MS.Win32.HwndSubclass.SubclassWndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam)
at MS.Win32.UnsafeNativeMethods.DispatchMessage(MSG& msg)
at System.Windows.Threading.Dispatcher.PushFrameImpl(DispatcherFrame frame)
at System.Windows.Threading.Dispatcher.PushFrame(DispatcherFrame frame)
at System.Windows.Threading.Dispatcher.Run()
at System.Windows.Application.RunDispatcher(Object ignore)
at System.Windows.Application.RunInternal(Window window)
at System.Windows.Application.Run(Window window)
at System.Windows.Application.Run()
at Collaborate.App.Main()
2015-06-11 11:45:09,246 DEBUG [9] Api.LocalyticsSparkClient - Localytics upload complete.
